diff options
Diffstat (limited to 'bkucommon/src/main')
3 files changed, 87 insertions, 8 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/binding/HTTPBindingProcessor.java b/bkucommon/src/main/java/at/gv/egiz/bku/binding/HTTPBindingProcessor.java index b1906666..e39addb5 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/binding/HTTPBindingProcessor.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/binding/HTTPBindingProcessor.java @@ -339,6 +339,7 @@ public class HTTPBindingProcessor extends AbstractBindingProcessor implements // process headers and request setHTTPHeaders(dataUrlResponse.getResponseHeaders()); consumeRequestStream(dataUrlResponse.getStream()); + //TODO check for bindingProcessorError closeDataUrlConnection(); srcContex.setSourceCertificate(conn.getServerCertificate()); srcContex.setSourceIsDataURL(true); diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java index 1a9b56fb..57358ba0 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java @@ -50,4 +50,10 @@ public class DataObjectHashDataInput implements HashDataInput { return HttpUtil.getCharset(dataObject.getMimeType(), false); } + @Override + public String getFilename() { + //TODO obtain filename from dataObject, if not set return null or get filename (extension!) from mimetype + return dataObject.getFilename(); + } + } diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/DataObject.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/DataObject.java index 89124d16..6e84081e 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/DataObject.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/DataObject.java @@ -49,8 +49,6 @@ import javax.xml.crypto.dsig.spec.XPathType; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; -import org.w3._2000._09.xmldsig_.TransformType; -import org.w3._2000._09.xmldsig_.TransformsType; import org.w3c.dom.DOMConfiguration; import org.w3c.dom.DOMException; import org.w3c.dom.Document; @@ -71,6 +69,7 @@ import at.buergerkarte.namespaces.securitylayer._1.DataObjectInfoType; import at.buergerkarte.namespaces.securitylayer._1.MetaInfoType; import at.buergerkarte.namespaces.securitylayer._1.TransformsInfoType; import at.gv.egiz.bku.binding.HttpUtil; +import at.gv.egiz.bku.gui.viewer.MimeTypes; import at.gv.egiz.bku.slexceptions.SLCommandException; import at.gv.egiz.bku.slexceptions.SLRequestException; import at.gv.egiz.bku.slexceptions.SLRuntimeException; @@ -81,11 +80,11 @@ import at.gv.egiz.bku.viewer.ValidationException; import at.gv.egiz.bku.viewer.Validator; import at.gv.egiz.bku.viewer.ValidatorFactory; import at.gv.egiz.dom.DOMUtils; -import at.gv.egiz.marshal.NamespacePrefixMapperImpl; import at.gv.egiz.slbinding.impl.XMLContentType; -import javax.xml.namespace.NamespaceContext; -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; +import java.io.File; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; /** * This class represents a <code>DataObject</code> of an XML-Signature @@ -184,7 +183,9 @@ public class DataObject { * An optional description of the digest input. */ private String description; - + + private String filename; + /** * Creates a new instance. * @@ -230,6 +231,10 @@ public class DataObject { return mimeType; } + public String getFilename() { + return filename; + } + /** * @return the description */ @@ -336,7 +341,74 @@ public class DataObject { } // other values are not allowed by the schema and are therefore ignored - + + this.filename = deriveFilename(); + } + + /** + * Extract filename from reference URI + * or propose reference Id with an apropriate (mime-type) file extension + * + * @return if neither reference nor id can be extracted return null (or data.extension?) + */ + private String deriveFilename() { + + String filename = null; + + if (reference != null) { + if (reference.getURI() != null && !"".equals(reference.getURI())) { + try { + log.info("deriving filename from reference URI " + reference.getURI()); + URI refURI = new URI(reference.getURI()); + + if (refURI.isOpaque()) { + // could check scheme component, but also allow other schemes (e.g. testlocal) + log.trace("opaque reference URI, use scheme-specific part as filename"); + filename = refURI.getSchemeSpecificPart(); + if (!hasExtension(filename)) { + filename += MimeTypes.getExtension(mimeType); + } + // else hierarchical URI: + // for shorthand xpointer use fragment as filename, + // for any other xpointer use reference Id and + // for any other hierarchical (absolute or relative) use filename (ignore fragment, see xmldsig section 4.3.3.2: fragments not recommendet) + } else if ("".equals(refURI.getPath()) && + refURI.getFragment() != null && + refURI.getFragment().indexOf('(') < 0) { // exclude (schemebased) xpointer expressions + log.trace("fragment (shorthand xpointer) URI, use fragment as filename"); + filename = refURI.getFragment(); + if(!hasExtension(filename)) { + filename += MimeTypes.getExtension(mimeType); + } + } else if (!"".equals(refURI.getPath())) { + log.trace("hierarchical URI with path component, use path as filename"); + File refFile = new File(refURI.getPath()); + filename = refFile.getName(); + if(!hasExtension(filename)) { + filename += MimeTypes.getExtension(mimeType); + } + } else { + log.info("failed to derive filename from URI '" + refURI + "', derive filename from reference ID"); + filename = reference.getId() + MimeTypes.getExtension(mimeType); + } + } catch (URISyntaxException ex) { + log.error("failed to derive filename from invalid URI " + ex.getMessage()); + filename = reference.getId() + MimeTypes.getExtension(mimeType); + } + } else { + log.info("same-document URI, derive filename from reference ID"); + filename = reference.getId() + MimeTypes.getExtension(mimeType); + } + } else { + log.error("failed to derive filename, no reference created"); + } + log.debug("derived filename for reference " + reference.getId() + ": " + filename); + return filename; + } + + private static boolean hasExtension(String filename) { + int extDelimiterInd = filename.lastIndexOf('.'); + return extDelimiterInd >= 0 && extDelimiterInd >= filename.length() - 4; } private byte[] getTransformsBytes(at.gv.egiz.slbinding.impl.TransformsInfoType ti) { |